FMCSA Carrier Profile
DON MAMMOSER
Owner / Officer: Donald Mammoser
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
1st pct · 9 inspections on record
✓ No risk flags found on authority or insurance records
Where This Carrier Operates
States where roadside inspections were recorded
NY9
Equipment on Record (10)
Vehicles identified in this carrier's inspection history
| VIN | Make | Inspections | With OOS |
|---|---|---|---|
| 1XKADP9X5DJ368115 | Kenworth | 4 | 2 |
| 1NNVA5322SM213574 | Unpublishe | 3 | 1 |
| 1XKDD49X06J104461 | Kenworth | 2 | 1 |
| 5C2BB40B98M006977 | Clement-br | 2 | 1 |
| 1FUJGED57FLGT8509 | Freightlin | 1 | — |
| 1J9SS482XD1070139 | Unpublishe | 1 | — |
| 1M2P267C6WM036333 | Mack | 1 | 1 |
| 1UYVS2481RM205409 | Unpublishe | 1 | 1 |
| 1XPWD49X2BD129325 | Peterbilt | 1 | — |
| 5MC424012P3212404 | Mack Trail | 1 | — |
Vetting Notes
DON MAMMOSER is an active FMCSA-registered motor carrier based in Eden, New York, operating under DOT 1435339. No high-severity flags were found on authority or insurance records. Across 9 FMCSA inspections on record, this carrier shows 112.5% vehicle OOS and 100.0% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
1435339
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
March 13, 2026
FMCSA Registration
November 15, 2005
Annual Mileage
300,000 mi (2025)
Contact Information
Address
8687 East Eden Rd, Eden, NY 14057
Phone
Email
Owner / Officer
Donald Mammoser
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Safety Percentile
1st percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
9
Driver Inspections
2
Vehicle Inspections
8
Total OOS Orders
11
Violations by Category
Vehicle Maintenance37
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate100.0% · national avg 5.5%
⚠ Above national average (94.5pp higher)
Vehicle OOS Rate112.5% · national avg 20.7%
⚠ Above national average (91.8pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (9)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| July 31, 2025 | NY | Level II — Walk-Around | KENWORTH · 1XKADP9X5DJ368115 | 6 | 3 OOS |
| May 27, 2025 | NY | Level II — Walk-Around | FREIGHTLIN · 1FUJGED57FLGT8509 | 4 | Passed |
| January 27, 2026 | NY | Level II — Walk-Around | KENWORTH · 1XKADP9X5DJ368115 | 5 | Passed |
| October 17, 2024 | NY | Level II — Walk-Around | KENWORTH · 1XKDD49X06J104461 | 5 | 3 OOS |
| November 17, 2025 | NY | Level II — Walk-Around | KENWORTH · 1XKADP9X5DJ368115 | 3 | 2 OOS |
| August 13, 2025 | NY | Level I — Full | KENWORTH · 1XKADP9X5DJ368115 | 5 | Passed |
| July 9, 2025 | NY | Level II — Walk-Around | PETERBILT · 1XPWD49X2BD129325 | 3 | Passed |
| December 8, 2025 | NY | Level III — Driver Only | KENWORTH · 1XKDD49X06J104461 | 0 | Clean |
| February 3, 2026 | NY | Level II — Walk-Around | MACK · 1M2P267C6WM036333 | 6 | 3 OOS |
Other Carriers in Eden, NY
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 10, 2026.
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